Cellulose acylate film, a polarizing plate using the same and a liquid crystal display using the same

摘要

A cellulose acylate film containing at least one compound represented by the following Formula (I) or (II), and cellulose acylate, a polarizing plate using the same and a liquid crystal display device using the same, wherein in Formula (I), R1 represents an alkyl group; R2 and R3 each represent a hydrogen atom, an alkyl or an aryl group; R4 represents an alkyl group; Ar1 represents an aromatic group; m and n are integers; provided that when n is 1, Ar1 represents an aromatic group; and in Formula (II), R11 to R14 each represent a hydrogen atom, or an alkyl group; R11 and R12, and/or, R13 and R14 may form a ring; R15 and R17 each represent an alkyl group; and R16 and R18 each represent a hydrogen atom or alkyl group; Ar represents an arylene group; and 1, m1 and n1 are integers.;

主权项

1. A cellulose acylate film comprising a compound represented by the following Formula (II) and cellulose acylate: wherein in Formula (II), R11 to R14 each independently represent a hydrogen atom, or an alkyl group having 1 to 8 carbon atoms; R11 and R12, and/or, R13 and R14 may bond to one another to form a ring; R15 and R17 each independently represent an unsubstituted alkyl group having 1 to 8 carbon atoms; and R16 and R18 each independently represent a hydrogen atom, or an unsubstituted alkyl group having 1 to 8 carbon atoms; Ar represents a substituted or unsubstituted arylene group having 6 to 18 carbon atoms; l, m1 and n1 independently represent an integer of 1 to 4.